2142203323 has 16 divisors (see below), whose sum is σ = 2414062336. Its totient is φ = 1887390720.

The previous prime is 2142203311. The next prime is 2142203347. The reversal of 2142203323 is 3233022412.

It is a cyclic number.

It is not a de Polignac number, because 2142203323 - 2²⁹ = 1605332411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2142203294 and 2142203303.

It is not an unprimeable number, because it can be changed into a prime (2142203363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6990 + ... + 65827.

It is an arithmetic number, because the mean of its divisors is an integer number (150878896).

Almost surely, 2^2142203323 is an apocalyptic number.

2142203323 is a deficient number, since it is larger than the sum of its proper divisors (271859013).

2142203323 is a wasteful number, since it uses less digits than its factorization.

2142203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72934.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2142203323 is about 46283.9423882625. The cubic root of 2142203323 is about 1289.1008543107.

Adding to 2142203323 its reverse (3233022412), we get a palindrome (5375225735).

The spelling of 2142203323 in words is "two billion, one hundred forty-two million, two hundred three thousand, three hundred twenty-three".